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function(FIND_GLFW_EXT)

    if(NOT MDL_ENABLE_OPENGL_EXAMPLES AND NOT MDL_ENABLE_VULKAN_EXAMPLES)
        message(WARNING "Examples that require GLFW are disabled. Enable the options 'MDL_ENABLE_OPENGL_EXAMPLES' and/or 'MDL_ENABLE_VULKAN_EXAMPLES' and resolve the required dependencies to re-enable them.")
        return()
    endif()

    find_package(glfw3 QUIET)

    if(glfw3_FOUND)
        get_target_property(_GLFW_INCLUDE glfw INTERFACE_INCLUDE_DIRECTORIES)
        set(_GLFW_LIB "glfw")
    else()
        message(STATUS "_GLFW_INCLUDE: ${_GLFW_INCLUDE}")
        message(STATUS "_GLFW_LIB: ${_GLFW_LIB}")
        message(FATAL_ERROR "The dependency \"glfw\" could not be resolved. Please specify 'CMAKE_TOOLCHAIN_FILE'. Alternatively, you can disable the options 'MDL_ENABLE_OPENGL_EXAMPLES' and 'MDL_ENABLE_VULKAN_EXAMPLES'.")
    endif()

    # store paths that are later used in the add_glfw.cmake
    set(MDL_DEPENDENCY_GLFW_INCLUDE ${_GLFW_INCLUDE} CACHE INTERNAL "glfw headers")
    set(MDL_DEPENDENCY_GLFW_LIBS ${_GLFW_LIB} CACHE INTERNAL "glfw libs")
    set(MDL_GLFW_FOUND ON CACHE INTERNAL "")

    if(MDL_LOG_DEPENDENCIES)
        message(STATUS "[INFO] MDL_DEPENDENCY_GLFW_INCLUDE:              ${MDL_DEPENDENCY_GLFW_INCLUDE}")
        message(STATUS "[INFO] MDL_DEPENDENCY_GLFW_LIBS:                 ${MDL_DEPENDENCY_GLFW_LIBS}")
    endif()

endfunction()